<template>
    <div>
        <el-breadcrumb separator="/">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item><a href="/">用户管理</a></el-breadcrumb-item>
        <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card class="box-card">
            <el-row :gutter="20">
            <el-col :span="7">
                 <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
                <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
            </el-input>
            </el-col>
            <el-col :span="4"></el-col>
            <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
            </el-row>
            <el-table :data="userlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="姓名" prop="username"></el-table-column>
                 <el-table-column label="邮箱" prop="email"></el-table-column>
                  <el-table-column label="电话" prop="mobile"></el-table-column>
                   <el-table-column label="角色" prop="role_name"></el-table-column>
                   <el-table-column label="状态" prop="mg_state">
                       <template slot-scope="scope">
                          <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
                          </el-switch>
                       </template>
                   </el-table-column>
                   <el-table-column label="操作" width="180">
                        <template slot-scope="scope">
     
                            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
                            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
                              <el-tooltip class="item" effect="dark" content="分配角色" placement="top" :enterable="false">
                            <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
                            </el-tooltip>
                       </template>
                   </el-table-column>
            </el-table>
             <el-pagination
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[1, 2, 4, 10]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total">
                </el-pagination>

                <el-dialog title="添加用户"
                :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
                <el-form ref="addFormRef" :model="addForm" :rules="addFormRules" label-width="70px">
                    <el-form-item label="用户名" prop="username">
                        <el-input v-model="addForm.username"></el-input>
                    </el-form-item>
                    <el-form-item label="密码" prop="password">
                        <el-input v-model="addForm.password"></el-input>
                    </el-form-item>
                    <el-form-item label="邮箱" prop="email">
                        <el-input v-model="addForm.email"></el-input>
                    </el-form-item>
                    <el-form-item label="手机" prop="mobile">
                        <el-input v-model="addForm.mobile"></el-input>
                    </el-form-item>
                </el-form>
                <span slot="footer" class="dialog-footer">
                    <el-button @click="addDialogVisible = false">取 消</el-button>
                    <el-button type="primary" @click="addUser">确 定</el-button>
                </span>
                </el-dialog>

                    <!-- 修改用户的对话框 -->
                <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
                <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
                    <el-form-item label="用户名">
                    <el-input v-model="editForm.username" disabled></el-input>
                    </el-form-item>
                    <el-form-item label="邮箱" prop="email">
                    <el-input v-model="editForm.email"></el-input>
                    </el-form-item>
                    <el-form-item label="手机" prop="mobile">
                    <el-input v-model="editForm.mobile"></el-input>
                    </el-form-item>
                </el-form>
                <span slot="footer" class="dialog-footer">
                    <el-button @click="editDialogVisible = false">取 消</el-button>
                    <el-button type="primary" @click="editUserInfo">确 定</el-button>
                </span>
                </el-dialog>

        </el-card>


    </div>
</template>
<script>
export default {
    data(){
                    // 验证邮箱的规则
            var checkEmail = (rule, value, cb) => {
                // 验证邮箱的正则表达式
                const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

                if (regEmail.test(value)) {
                    // 合法的邮箱
                    return cb()
                }

                cb(new Error('请输入合法的邮箱'))
            }

            // 验证手机号的规则
            var checkMobile = (rule, value, cb) => {
            // 验证手机号的正则表达式
            const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

            if (regMobile.test(value)) {
                return cb()
            }

            cb(new Error('请输入合法的手机号'))
            }
        return {
 
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            userlist:[],
            total:0,
            addDialogVisible:false,
            addForm:{
                username:'',
                password:'',
                email:'',
                mobile:''
            },
            addFormRules:{
                username:[
                    {required:true, message:'请输入用户名', trigger:'blur'},
                    {min:3,max:10,message:'用户名长度在3到10之间', trigger:'blur'}
                ],
                password:[
                    {required:true, message:'请输入密码', trigger:'blur'},
                    {min:6,max:15,message:'密码长度在6到15之间', trigger:'blur'}
                ],
                email:[
                    {required:true, message:'请输入邮箱', trigger:'blur'},
                    {validator: checkEmail , trigger:'blur'}
                ],
                mobile:[
                    {required:true, message:'请输入手机', trigger:'blur'},
                    {validator: checkMobile , trigger:'blur'}
                ]
            },
                  // 控制修改用户对话框的显示与隐藏
            editDialogVisible: false,
            // 查询到的用户信息对象
            editForm: {},
            // 修改表单的验证规则对象
            editFormRules: {
                email: [
                { required: true, message: '请输入用户邮箱', trigger: 'blur' },
                { validator: checkEmail, trigger: 'blur' }
                ],
                mobile: [
                { required: true, message: '请输入用户手机', trigger: 'blur' },
                { validator: checkMobile, trigger: 'blur' }
                ]
            },
            // 控制分配角色对话框的显示与隐藏
            setRoleDialogVisible: false,
            // 需要被分配角色的用户信息
            userInfo: {},
            // 所有角色的数据列表
            rolesList: [],
            // 已选中的角色Id值
            selectedRoleId: ''
        }
    },
    created()
    {
        this.getUserList()
    },
    methods:{
        async getUserList(){
            const {data:res} = await this.$http.get('users',{params:this.queryInfo})
           if (res.meta.status !== 200) {
                return this.$message.error('获取用户列表失败！')
            }
            this.userlist = res.data.users
            this.total = res.data.total
           console.log(res)
        },
         handleSizeChange(val) {
             this.queryInfo.pagesize = val;
            console.log(`每页 ${val} 条`);
            this.getUserList()
        },
        handleCurrentChange(val) {
            this.queryInfo.pagenum = val;
            console.log(`当前页: ${val}`);
             this.getUserList()
        },
        async userStateChanged(userInfo){
            console.log(userInfo)
            const {data:res} = await this.$http.put(
                `users/${userInfo.id}/state/${userInfo.mg_state}`
            )
            if (res.meta.status !== 200){
                userInfo.mg_state = !userInfo.mg_state
                return this.$message.error('更新用户状态失败！')
            }
            this.$message.success('更新用户状态成功！')
        }
        ,
        addDialogClosed(){
            this.$refs.addFormRef.resetFields()
        },
        addUser(){
            this.$refs.addFormRef.validate(async valid=>{
                if (!valid) return
                // 可以发起添加用户的网络请求
                const { data: res } = await this.$http.post('users', this.addForm)

                if (res.meta.status !== 201) {
                this.$message.error('添加用户失败！')
                }

                this.$message.success('添加用户成功！')
                // 隐藏添加用户的对话框
                this.addDialogVisible = false
                // 重新获取用户列表数据
                this.getUserList()
            })
        },
            // 展示编辑用户的对话框
            async showEditDialog(id) {
                // console.log(id)
                const { data: res } = await this.$http.get('users/' + id)

                if (res.meta.status !== 200) {
                    return this.$message.error('查询用户信息失败！')
                }

                this.editForm = res.data
                this.editDialogVisible = true
            },
            // 监听修改用户对话框的关闭事件
            editDialogClosed() {
            this.$refs.editFormRef.resetFields()
            },
            // 修改用户信息并提交
        editUserInfo() {
            this.$refs.editFormRef.validate(async valid => {
                if (!valid) return
                // 发起修改用户信息的数据请求
                const { data: res } = await this.$http.put(
                'users/' + this.editForm.id,
                {
                    email: this.editForm.email,
                    mobile: this.editForm.mobile
                }
                )

                if (res.meta.status !== 200) {
                return this.$message.error('更新用户信息失败！')
                }

                // 关闭对话框
                this.editDialogVisible = false
                // 刷新数据列表
                this.getUserList()
                // 提示修改成功
                this.$message.success('更新用户信息成功！')
            })
        },
        async removeUserById(id) {
      // 弹框询问用户是否删除数据
            const confirmResult = await this.$confirm(
                '此操作将永久删除该用户, 是否继续?',
                '提示',
                {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
                }
            ).catch(err => err)

            // 如果用户确认删除，则返回值为字符串 confirm
            // 如果用户取消了删除，则返回值为字符串 cancel
            // console.log(confirmResult)
            if (confirmResult !== 'confirm') {
                return this.$message.info('已取消删除')
            }

             const { data: res } = await this.$http.delete('users/' + id)

             if (res.meta.status !== 200) {
                 return this.$message.error('删除用户失败！')
             }

             this.$message.success('删除用户成功！')
             this.getUserList()
        }
    }
}
</script>
<style lang="less" scoped>

</style>